var bApp = navigator.appName;
var isIE = false;

if (bApp == "Microsoft Internet Explorer")  {
	isIE = true; 
}

if (!isIE)  {
	document.write ('<link rel="stylesheet" href="nonIE.css" type="text/css">');
} else {
	document.write ('<link rel="stylesheet" href="ie.css" type="text/css">');
}